Huawei OceanStor S2600 Command Reference Manual page 139

OceanStor S2600 Storage System
Command Reference
Keyword and Value
-n name
-s size
-u su size
-c controller ID
-w is write through
-m is mirror
-p prefetchtype
Issue 07 (2010-05-20)
Description
The LUN name. The name
contains 1 to 32 characters,
including numbers, letters,
underscores, and hyphens.
The first character cannot be
a hyphen.
The LUN name is case
sensitive, and must be
unique. The default name can
be used for once only.
The LUN size. The unit can
be M (m), G (g), or T (t). The
LUN size must be an integer.
The strip unit size. The value
ranges from 4 to 512 in KB.
The ID for a LUN owning
controller.
The way to write the cache.
The value can be 1 ,2 or 3:
1: Write-back.
l
2: Write-through.
l
3: Write back mandatory.
l
Whether the cache is
mirroring. The value can be 0
or 1:
0: Unmirroring.
l
1: Mirroring.
l
The cache prefetch strategy.
The value ranges from 0 to 3:
0: Non-prefetch.
l
1: Constant prefetch.
l
2: Variable prefetch.
l
3: Intelligent prefetch.
l
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6 Service Management Commands
Default Value
LUNXXX.
M.
None.
A.
1.
1.
3.
6-9